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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581605Generated: November 2, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → 2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide

https://huagongshe.com/reaction/1581605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
Reactant2-amino-N-{l-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide hydrochloride saltHCID 21999976—
Product2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamideHCID 2272195327%

Reaction Steps

Using an analogous procedure to that described in Example 2, 2-amino-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide hydrochloride salt was reacted with 3,4-dichlorophenylsulphonyl chloride to give 2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide as a gum (0.17 g, 27%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730672B2
Source datasetuspto-grants-2004_05
ORD IDord-88f939a915df437fa4bc8c494c1baf3f
Source noteuspto-grants-2004_05